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Inventor

Hiroshi Kida

Inventor
Yamatokoriyama, JP

Overview

80→
Patents
1986–2018
Patent span
Physics
Primary field (CPC G)

Patents· 80 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Gprimary
G03GElectrography27%
H04NPictorial communication, e.g. television23%
G02BOptical elements, systems or apparatus13%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them11%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables4%
B42CBookbinding2%
F21VFunctional features or details of lighting devices or systems thereof2%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein2%
G09GArrangements or circuits for control of indicating devices using static means to present variable information2%
H05BElectric heating2%
PatentTitleYear
10,001,261Light source apparatus and projector20189,739,921'Surface light source device and liquid crystal display device'20179,703,142'Surface light source device and liquid crystal display device'20179,599,316'Light source device using monochromatic light to excite stationary phosphor layers'20179,467,670'Projection display device'20169,310,033'Light source device and projection-type display apparatus'20168,434,876'Projection type display apparatus having a light source device with improved light utilization efficiency'20137,991,346'Image recording system'20117,702,272'Power control method for controlling a setting value of electric power to be supplied to each of components of an apparatus by switching between power control modes depending on a status of operation of each of the components of the apparatus'20107,695,145'Projection-type display apparatus'20107,661,829'Projection display apparatus'20107,647,014'Pretransfer charging device and image forming apparatus including same'20107,551,377'Projection display apparatus'20097,551,886'Image forming device'20097,532,834'Fixing device and fixing method and image forming device'20097,446,281'Heating device'20087,440,200'Projection type display apparatus having micro mirror type display element'20087,426,364'Fixing method, fixing device, and image forming apparatus'20087,299,002'Heater, and image forming apparatus, heating method incorporating same'20077,266,319'Heater, and image forming apparatus, heating method incorporating same'20077,260,352'Fixing device cleaning device and image forming device'20077,251,432'System for collecting an unfixed developer with an airflow'20077,233,754'Image forming system and image forming apparatus being configured for easy removal of jammed recording material and for reducing installation space'20077,233,766'Screw conveyor and developer conveying mechanism'20077,199,332'Heating device and image forming device'20077,171,148'Fixing device, image forming device, and manufacturing method of fixing device'20077,144,345'Toothed belt transmission'20067,142,773'Information recording and reproducing apparatus with a ring buffer and method for monitoring ring buffer'20067,086,739'Projection display apparatus with capability of controlling whether to cool lamp depending on lamp temperature when restarting lamp'20067,003,242'Image forming apparatus with cooling system'20066,999,698'Image device with control members for rollers'20066,823,152'Image forming apparatus with transferring device'20046,795,669'Image device with control members for rollers'20046,788,910'Image forming apparatus'20046,775,085'Apparatus for recording and reproducing information and information reproducing method'20046,775,496'Image forming apparatus'20046,775,495'Image forming apparatus'20046,710,810'Video signal processing apparatus with resolution enhancing feature'20046,678,494'Image forming apparatus with transfer material guide'20046,636,338'Image forming apparatus'20036,600,885'Image forming apparatus'20036,529,854'Coordinate position detecting method and display apparatus using the same'20036,466,753'Image forming apparatus'20026,356,722'Cooling system with motor/duct configuration for an electronic appliance'20026,335,728'Display panel driving apparatus'20026,314,267'Image recording system, recording material post-processing device, and intermediate unit'20016,259,872'Support structure for an image processing device'20016,229,981'Toner image transfer apparatus'20016,209,864'Sheet post-processing apparatus'20016,173,132'Ventilation system for an image forming apparatus'20016,102,393'Sheet discharge processing device'20006,086,500'Toothed belt'20006,033,091'Projection display device'20006,018,329'Driving system for a plasma display panel'20005,971,394'Image forming device with sheet discharge apparatus'19995,957,450'Sheet discharging apparatus having selectable temporary tray for temporarily receiving sheets in a reversed state'19995,868,387'Sheet discharge processing device'19995,852,764'Sheet post-processing apparatus'19985,808,759'Projection type display including a holographic diffuser'19985,765,934'Projection type display'19985,760,875'Projection display device'19985,738,426'Projection type display apparatus and multi-vision projection type display apparatus'19985,695,266'Projection-type display apparatus'19975,691,785'Color projection type display apparatus having three liquid displays of same structure'19975,662,400'Projection display system'19975,634,704'Light-source device and projection-type display device'19975,622,418'Projection display device'19975,613,749'Condenser lens, polarizing element, light source apparatus, and projection display apparatus'19975,572,362'Condenser lens, polarizing element, light source apparatus, and projection display apparatus'19965,570,209'Color projection type display apparatus having three liquid crystal displays of same structure'19965,384,659'Condenser lens, polarizing element, light source apparatus, and projection display apparatus'19955,339,144'Recording paper separating device with constant current control'19945,321,789'Projection display apparatus, and light guide tube/light valve for use in the same'19945,142,387'Projection-type display device having light source means including a first and second concave mirrors'19925,135,300'Projection color display apparatus'19925,123,729'Projection display device'19924,914,484'Toner image fixing apparatus for an image forming machine'19904,782,360'Rotary type developing apparatus'19884,723,809'Glass window for motor vehicles'19884,615,605'Separation mechanism of developing device from photoreceptor in dividing electrophotographic copying machine into two sections'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2011Patents assigned to SHARP KK (41)· patent assignee history
1986–2010Based in Yamatokoriyama, JP· patent location history
1990–2011Based in Nara, JP· patent location history
1992–2018Patents assigned to MITSUBISHI ELECTRIC CORP (29)· patent assignee history
1992–2000Based in Nagaokakyo, JP· patent location history
1997–2018Based in Tokyo, JP· patent location history
2000–2004Based in Yamanashi, JP· patent location history
2002–2003Patents assigned to PIONEER CORP (2)· patent assignee history
2004–2006Patents assigned to PIONEER DISPLAY PROD CORP (2)· patent assignee history
2013–2016Patents assigned to KIDA HIROSHI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHARP KK411986–2011
MITSUBISHI ELECTRIC CORP291992–2018
KIDA HIROSHIself22013–2016
PIONEER CORP22002–2003
PIONEER DISPLAY PROD CORP22004–2006
Locations
LocationPatentsSpan
Yamatokoriyama, JP391986–2010
Tokyo, JP161997–2018
Nagaokakyo, JP141992–2000
Yamanashi, JP42000–2004
Nara, JP31990–2011